  /* 新增校园经历样式 */
  .campus-experience {
    background: var(--background);
    padding: 1.25rem;
    border-radius: 8px;
    margin: 1rem 0;
    border: 1px solid #E5E7EB;
}

/* 技能标签样式 */
.skill-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    margin: 0.25rem;
}

/* 时间轴布局 */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--secondary);
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.6rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
}
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

:root {
    --primary: #1a73e8;
    --text: #202124;
    --background: #f8f9fa;
    --secondary: #c5ccd6;
    --accent: #667085;
}

body {
    font-family: 'Poppins', sans - serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    margin: 0;
    padding: 0;
}
.resume-builder{
    margin-left: 300px;
    width: 1300px;
    height: 100%;
    font-size: 20px;
  
}
label {
    font-size: 25px;
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #dfe1e5;
    border-radius: 4px;
    font-size: 1rem;
    margin-bottom: 15px;
}

input:focus,
select:focus {
    outline: 3px solid var(--primary);
}
*{
    margin: 0;
    padding: 0;
}

body,html{
    width: 100%;
    height: 100%;
}
.nav-box{
    width: 200px;
    background: rgb(50, 65, 87);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    padding-top: 40px;
}
.nav-box ul{
    list-style: none;
    line-height: 50px;
    font-size: 14px;
    color: #ddd;
}
.nav-box ul .nav-block{
    padding-left: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    position: relative;
    font-size:20px;
    padding-top: 10px;
    margin-top: 20px;
}
.nav-two a:link{
    color: #fff;

}
nav-block a:link{
    color: #fff;
}
.nav-box ul .nav-block:hover{
    color: #fff;
    background: rgb(40, 52, 70);
}
.nav-box ul li i{
    display: inline-block;
    width: 40px;
    height: 40px;
}
.nav-box ul li i.arrow{
    position: absolute;
    top: 5px;
    right: 5px;
}


.nav-box .nav-block.on i.arrow{
    transform: rotate(0deg);
}
.nav-box .nav-two{
    display: block;
    width: 100%;
    font-size: 13px;
    line-height: 45px;
    display: none;
}
.nav-block.on+ul.nav-two{
    display: block;
}
.nav-box .nav-two li{

    padding-left: 38px;
    cursor: pointer;
}
.nav-box .nav-two li:hover{
    background: rgb(40, 52, 70);
}
.header{
    border: solid 1px black;
    width: 1800px;
    height: 60px;
    background: green;
    
}
.header h1{
    text-align: center ;
    font-size: 50px;
    font-family: 隶书;
    letter-spacing: 20px;
    position: relative;
}
.return {
    width:600 px;
    height: 30px;
    position: absolute;
    top: 20px;
    left: 1550px;
    font-size: 30px;
}
.return a{
    text-decoration: none;
}   